linphone-devel.noarch: W: devel-package-with-non-devel-group Productivity/Telephony/SIP/Clients
The package ends with -devel but does not have a RPM group starting with
Development/

linphone.x86_64: W: explicit-lib-dependency liblinphone-data
You must let rpm find the library dependencies by itself. Do not put unneeded
explicit Requires: tags.

linphone.x86_64: W: obsolete-not-provided linphone-lang
If a package is obsoleted by a compatible replacement, the obsoleted package
should also be provided in order to not cause unnecessary dependency breakage.
If the obsoleting package is not a compatible replacement for the old one,
leave out the Provides.

linphoneqt.src:117: W: rpm-buildroot-usage %build sed -i '/^add_custom_command/s@${CMAKE_INSTALL_PREFIX}/include/@%{buildroot}%{_includedir}/@;/^add_custom_command/s@${CMAKE_INSTALL_PREFIX}/${CMAKE_INSTALL_LIBDIR}/@%{buildroot}%{_libdir}/@' linphone-app/CMakeLists.txt
$RPM_BUILD_ROOT should not be touched during %build or %prep stage, as it may
break short circuit builds.

3 packages and 0 specfiles checked; 0 errors, 4 warnings.